280274418

素因数分解:

$2^1\times 3^4\times {\mathrm{1730089}}^1$

素因数の和:1730103

約数の個数: 20

約数和(自身を含む): 628022670

約数和(自身を除く): 347748252

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1730089, 3460178, 5190267, 10380534, 15570801, 31141602, 46712403, 93424806, 140137209, 280274418]

約数ペア:

[(1, 280274418), (2, 140137209), (3, 93424806), (6, 46712403), (9, 31141602), (18, 15570801), (27, 10380534), (54, 5190267), (81, 3460178), (162, 1730089)]